Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual o oponente presente em 14 de abril?
 ###Tabelas: CREATE TABLE stozhary_2003_prize-winners (stozhary_2003_prize-winners_id AUTO_INCREMENT PRIMARY KEY, Nomination VARCHAR, Actors Name VARCHAR, Film Name VARCHAR, Director VARCHAR, Country VARCHAR) CREATE TABLE general_election (general_election_id AUTO_INCREMENT PRIMARY KEY, Poll source VARCHAR, Date(s) administered VARCHAR, Sample size VARCHAR, Margin of error VARCHAR, Jerry Brown (D) VARCHAR, Meg Whitman (R) VARCHAR) CREATE TABLE list_of_japanese_prefectural_capitals (list_of_japanese_prefectural_capitals_id AUTO_INCREMENT PRIMARY KEY, Capital VARCHAR, Prefecture VARCHAR, Region VARCHAR, Island VARCHAR, Pop. ¹ INT) CREATE TABLE wnit_player_stats (wnit_player_stats_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Games Played INT, Minutes INT, Field Goals INT, Three Pointers INT, Free Throws INT, Rebounds INT, Assists INT, Blocks INT, Steals INT, Points INT) CREATE TABLE playoffs (playoffs_id AUTO_INCREMENT PRIMARY KEY, Game INT, Date VARCHAR, Opponent VARCHAR, Score VARCHAR, Series VARCHAR)  
SELECT Opponent FROM playoffs WHERE Date = april 14